AVRelation Class Reference
Inherits from | NSObject |
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Declared in | AVRelation.h |
Overview
A class that is used to access all of the children of a many-to-many relationship. Each instance of AVRelation is associated with a particular parent object and key.
– addObject:
Adds a relation to the passed in object.
- (void)addObject:(AVObject *)object
Parameters
object |
AVObject to add relation to. |
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Discussion
Adds a relation to the passed in object.
Declared In
AVRelation.h
– removeObject:
Removes a relation to the passed in object.
- (void)removeObject:(AVObject *)object
Parameters
object |
AVObject to add relation to. |
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Discussion
Removes a relation to the passed in object.
Declared In
AVRelation.h
+ reverseQuery:relationKey:childObject:
A AVQuery that can be used to get parent objects in this relation.
+ (AVQuery *)reverseQuery:(NSString *)parentClassName relationKey:(NSString *)relationKey childObject:(AVObject *)child
Parameters
parentClassName |
parent Class Name |
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relationKey |
relation Key |
child |
child object |
Return Value
the Query
Discussion
A AVQuery that can be used to get parent objects in this relation.
Declared In
AVRelation.h